

Hero image 0 of 5-Gallon Mylar Heat Seal Foil Bag 4.3 Mil, Food-Safe, 18"x28" Zip Seal (10 PACK), 0 of 5
5-Gallon Mylar Heat Seal Foil Bag 4.3 Mil, Food-Safe, 18"x28" Zip Seal (10 PACK)
Key item features
- Superior Protection: Blocks oxygen, moisture, light, and scent, preserving product integrity with a low WVTR (0.0005 g/100 in²/24 hrs) and OTR (0.001 cc/m²/24 hrs).
- Robust Construction: Features a 4.3 mil thickness and 48ga Pet/adh/.00035 foil/metallocene white LLDPE composition for high puncture (>18 PSI) and bursting (69 PSI) resistance.
- Secure Sealing: Achieves an airtight seal at 400F with 40 PSI for 1 second using standard sealers or an iron, complemented by an integrated Zip Seal for convenience.
- Certified Food-Safe: Meets FDA specifications, making it suitable for long-term storage of dry foods, pharmaceuticals, and other sensitive items.
- Versatile Applications: Ideal for dry foods like grains and spices, as well as pharmaceuticals, cosmetics, seeds, and industrial materials requiring robust contamination protection.
- Generous Dimensions: Each bag measures 18" x 28" OD, providing a 5-gallon capacity for various storage needs.
Generated by AI
Specs
- Disposable storage bag typeFood Storage Bags
- Volume capacity5 gal
- FeaturesAll Purpose, Heavy Duty, Leakproof, Odor Proof
- BrandBaytec Containers
- Count10
- MaterialMylar
Current price is USD$39.88
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Ships to
Arrives by Wed, Jun 17
|Sold and shipped by Baytec Containers
4.454545454545454 stars out of 5, based on 22 seller reviews(4.5)22 seller reviews
Free 30-day returns
About this item
Product details
The 5-Gallon Mylar Heat Seal Foil Bag offers an exceptional solution for long-term storage needs, combining advanced material technology with practical design. Engineered with a lamination of film foil and metallocene white LLDPE, this foil bag effectively blocks oxygen, moisture, light, and scent. This ensures that the integrity of your stored products remains uncompromised, significantly extending their shelf life. The material composition of 48ga Pet/adh/.00035 foil paired with a total thickness of 4.3 mil offers superior durability and puncture resistance. Sealing this Mylar bag is easy and secure, requiring only 400°F at 40 PSI for 1 second. It’s compatible with standard heat sealers or can even be sealed using a household clothes iron, making it convenient for a variety of users. The Zip Seal closure allows for easy access while maintaining an airtight seal, which is crucial for preserving product freshness and protection against environmental factors. Meeting FDA specifications for food safety, this bag is ideal for food storage applications, transforming any clean pail into a food-safe container. It's perfect for storing dry foods such as grains, spices, and seeds, as well as pharmaceuticals, cosmetics, and industrial materials. The PAKVF4’s high-barrier properties are particularly useful for packaging hygroscopic items and products that are prone to corrosion, including medical devices where extremely low oxygen levels are essential. The bag's exceptional low Water Vapor Transmission Rate (WVTR) and Oxygen Transmission Rate (OTR) make it a top-tier choice for sensitive storage needs. Designed for superior tensile and puncture strength, it withstands rough handling without compromising its contents. Whether for home, commercial, or industrial use, this Mylar heat seal foil bag delivers the ultimate in storage protection.
-
- Superior Barrier Protection: Blocks oxygen, moisture, light, and scent to preserve product integrity.
- Durable Construction: 4.3 mil thickness offers high puncture and bursting resistance.
- Easy and Secure Sealing: Airtight seal at 400°F with 40 PSI for 1 second using standard sealers or iron.
- Food-Safe Certified: Meets FDA specifications, suitable for long-term food storage.
- Versatile Use: Ideal for dry foods, pharmaceuticals, cosmetics, seeds, and industrial materials.
- High Barrier Film: Low WVTR and OTR, perfect for packaging hygroscopic and corrosion-prone items.
- The 5-Gallon Mylar Heat Seal Foil Bag is specifically designed for individuals and businesses requiring robust, long-term storage solutions. Thanks to its high-barrier properties, this bag effectively prevents oxygen, moisture, and light from penetrating, all of which are critical factors for preserving sensitive products. It is particularly suitable for storing dry foods like grains, legumes, spices, and seeds. Beyond food storage, its high resistance to punctures and bursts makes it ideal for pharmaceuticals, cosmetics, and industrial materials, where contamination is not an option.
The bag's design focuses heavily on user convenience. The integrated Zip Seal closure allows for quick access without compromising the airtight seal. For those needing a permanent seal, the bag can be heat-sealed at 400°F with 40 PSI for just one second, offering a reliable barrier against environmental factors. The use of PAKVF4 lamination provides a low Water Vapor Transmission Rate (0.0005 g/100 in²/24 hrs) and an extremely low Oxygen Transmission Rate (0.001 cc/m²/24 hrs), which are crucial for extending product shelf life.
This Mylar bag's strength is further demonstrated by its impressive tensile strength (25 PSI), breaking strength (70 lb.), and puncture strength (>18 PSI). Such specifications ensure that the bag withstands rigorous handling during storage or transport. The food-safe liner adheres to FDA specifications, making it suitable for storing consumables. From home preppers to commercial enterprises, this 5-gallon Mylar bag is a versatile, reliable solution for various storage needs. -
- Capacity: 5 gallons (recommended)
- Material Composition: 48ga Pet/adh/.00035 foil/metallocene white LLDPE
- Total Thickness: 4.3 mil for superior durability and puncture resistance
- Dimensions: 18" x 28" OD PAKVF4 Foil Bag with Zip Seal
- Oxygen Transmission Rate: 0.001 cc/m2/24 hrs. (MOCON)
- Water Vapor Transmission Rate: (ASTM F-1249) 0.0005 g/100 in2/24 hrs.
- Tensile Strength: (INSTRON TAPPI T404) 25 PSI
- Breaking Strength: (GRAB - FED 191) 70 lb.
- Puncture Strength: (FTMS 101-C; 2065.1) >18 PSI
- Mullen Bursting Strength: (TAPPI T403) 69 PSI
- Recommended Heat Seal Conditions: 400 °F/40 PSI/1 sec.
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Disposable storage bag type
Food Storage Bags
Volume capacity
5 gal
Features
All Purpose, Heavy Duty, Leakproof, Odor Proof
Brand
Baytec Containers
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Similar items you might like
Based on what customers bought
100+ bought since yesterday Ziploc® Brand Tall Storage Bags, Seal Top Closure, 10 Count $3.47 34.7 ¢/count
100+ bought since yesterday
Sponsored$347current price $3.4734.7 ¢/countZiploc® Brand Tall Storage Bags, Seal Top Closure, 10 Count
604.7 out of 5 Stars. 60 reviewsSave withDelivery as soon as 1 hourShipping, arrives tomorrowPickup as soon as 8pmIn 100+ people's carts Ziploc® Brand Heavy Duty Gallon Storage Bags, Seal Top Closure, 10 Ct $5.97 59.7 ¢/count
In 100+ people's carts
Sponsored$597current price $5.9759.7 ¢/countZiploc® Brand Heavy Duty Gallon Storage Bags, Seal Top Closure, 10 Ct
1354.9 out of 5 Stars. 135 reviewsSave withDelivery as soon as 1 hourShipping, arrives tomorrowPickup as soon as 8pm100+ bought since yesterday Ziploc® Brand Freezer Half Gallon Food Storage Bags, Grip 'n Seal Technology, Zipper, 40 Count $5.97 14.9 ¢/count
100+ bought since yesterday
$597current price $5.9714.9 ¢/countZiploc® Brand Freezer Half Gallon Food Storage Bags, Grip 'n Seal Technology, Zipper, 40 Count
7744.8 out of 5 Stars. 774 reviewsOrangeBio Compostable Produce Bags, 15" x 17", 800 Count, 2 Pack $39.93
$3993current price $39.93OrangeBio Compostable Produce Bags, 15" x 17", 800 Count, 2 Pack
5 Pack - Five Gallon Heavy Duty Seal-Top Mylar Bags (20" x 30”) - 2000cc 500cc OAP - Rounded Corners - Free Long-Term Food Storage $34.99
$3499current price $34.995 Pack - Five Gallon Heavy Duty Seal-Top Mylar Bags (20" x 30”) - 2000cc 500cc OAP - Rounded Corners - Free Long-Term Food Storage
15 out of 5 Stars. 1 reviewsBest seller Ziploc Slider Storage Quart Bags (Choose Your Count) $6.48 13.0 ¢/count
Best seller
2 optionsAvailable in additional 2 options$648current price $6.4813.0 ¢/countZiploc Slider Storage Quart Bags (Choose Your Count)
33114.7 out of 5 Stars. 3311 reviews5-Gallon Mylar Heat Seal Foil Bag 4.3 Mil, Food-Safe, 18"x28" Zip Seal (10 PACK) $39.88
Sponsored$3988current price $39.885-Gallon Mylar Heat Seal Foil Bag 4.3 Mil, Food-Safe, 18"x28" Zip Seal (10 PACK)
43 out of 5 Stars. 4 reviewsShipping, arrives in 3+ days150 Pack Mylar Bags for Food Storage with Oxygen Absorbers,4 Sizes (1 Gallon, 1/2 Gallon, 1 Quart, 1/2 Pint), Heat Sealable Airtight with 150 desiccant. $29.59 Was $32.99
SponsoredNow$2959current price Now $29.59, Was $32.99$32.99You save $3.40You save$3.40150 Pack Mylar Bags for Food Storage with Oxygen Absorbers,4 Sizes (1 Gallon, 1/2 Gallon, 1 Quart, 1/2 Pint), Heat Sealable Airtight with 150 desiccant.
114.5 out of 5 Stars. 11 reviewsSave withShipping, arrives tomorrowIn 100+ people's carts Ziploc Slider Storage Quart Bags (Choose Your Count) $19.99 26.7 ¢/count
In 100+ people's carts
2 optionsAvailable in additional 2 options$1999current price $19.9926.7 ¢/countZiploc Slider Storage Quart Bags (Choose Your Count)
33114.4 out of 5 Stars. 3311 reviewsZiploc Slider Storage Gallon Bags (Choose Your Count) $8.98 15.0 ¢/count
2 optionsAvailable in additional 2 options$898current price $8.9815.0 ¢/countZiploc Slider Storage Gallon Bags (Choose Your Count)
54384.5 out of 5 Stars. 5438 reviewsZiploc Seal Top Bag Variety Pack, 322 Count $25.24
$2524current price $25.24Ziploc Seal Top Bag Variety Pack, 322 Count
674.6 out of 5 Stars. 67 reviewsClearance BoxLegend 11" x 150' Vacuum Sealer Bags Food Vacuum Seal Bags Roll Keeper with Cutter, Clear $33.99 Was $58.99
Clearance
2 optionsAvailable in additional 2 options$3399current price $33.99, Was $58.99$58.99BoxLegend 11" x 150' Vacuum Sealer Bags Food Vacuum Seal Bags Roll Keeper with Cutter, Clear
3224.8 out of 5 Stars. 322 reviewsZiploc® Zip'n Steam® Food Steamer Bags, 10 Count, Seal Top Closure $4.97 49.7 ¢/count
Sponsored$497current price $4.9749.7 ¢/countZiploc® Zip'n Steam® Food Steamer Bags, 10 Count, Seal Top Closure
2044.7 out of 5 Stars. 204 reviewsSave withDelivery as soon as 1 hourShipping, arrives tomorrowPickup as soon as 8pmClearance BoxLegend Vacuum Sealer Bags, 2 Pack 8''x50',11''x50 Combo Vacuum Seal Rolls for Food, 100 feet, Clear $16.59 Was $24.99
Clearance
SponsoredNow$1659current price Now $16.59, Was $24.99$24.99You save $8.40You save$8.40BoxLegend Vacuum Sealer Bags, 2 Pack 8''x50',11''x50 Combo Vacuum Seal Rolls for Food, 100 feet, Clear
24814.7 out of 5 Stars. 2481 reviewsSave withShipping, arrives in 2 days50 Mylar Bags 50 Cereal Boxes 3.5g Exotic Resealable Storage Set Packaging Solution $39.99
$3999current price $39.9950 Mylar Bags 50 Cereal Boxes 3.5g Exotic Resealable Storage Set Packaging Solution
11 out of 5 Stars. 1 reviewsClearance Vacuum Sealer Bags, 100 PCS 24X17CM Precut Food Sealer Bags, Commercial Grade, BPA Free, Heavy Duty, for Vac Storage, Meal Prep or Sous Vide Cooking $13.01 Was $14.92
$1301current price $13.01, Was $14.92$14.92Vacuum Sealer Bags, 100 PCS 24X17CM Precut Food Sealer Bags, Commercial Grade, BPA Free, Heavy Duty, for Vac Storage, Meal Prep or Sous Vide Cooking
Best seller Ziploc Grip N Seal Storage Quart Bags (Choose Your Count) $5.28 Was $5.98 10.6 ¢/count
Best seller
6 optionsAvailable in additional 6 options$528current price $5.28, Was $5.98$5.9810.6 ¢/countZiploc Grip N Seal Storage Quart Bags (Choose Your Count)
40014.6 out of 5 Stars. 4001 reviewsWZHSBSAQ 5-gallon bucket liner bags, for pickling and brining, food grade, BPA-free, heavy-duty leak-proof, ideal for food storage, 4 mil, 16-pack $11.99
$1199current price $11.99WZHSBSAQ 5-gallon bucket liner bags, for pickling and brining, food grade, BPA-free, heavy-duty leak-proof, ideal for food storage, 4 mil, 16-pack
45 out of 5 Stars. 4 reviews50 Mylar Bags 60x400CC Oxygen Absorbers for Food Storage Long Term 8.7 Mil Gallon Aluminum Foil 60 Stickers (14"x18", 10"x14", 8"x12") $29.95
Sponsored$2995current price $29.9550 Mylar Bags 60x400CC Oxygen Absorbers for Food Storage Long Term 8.7 Mil Gallon Aluminum Foil 60 Stickers (14"x18", 10"x14", 8"x12")
394.3 out of 5 Stars. 39 reviewsSave withShipping, arrives in 2 daysClearware Quart Food Storage Bags, 150 Count, Double Zipper Seal (2 Boxes of 75) $14.99
Sponsored$1499current price $14.99Clearware Quart Food Storage Bags, 150 Count, Double Zipper Seal (2 Boxes of 75)
1374.7 out of 5 Stars. 137 reviewsSave withShipping, arrives tomorrow
Customer ratings & reviews
How item rating is calculated
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |
Showing 1-2 of 2 reviews
Feb 13, 2026
Micheal
Top Reviewer
5 out of 5 stars review
Verified Purchase
surprisingly good deal
Helpful?1RZYCZ0XLGYX15375656429
Apr 13, 2026
Robert
1 out of 5 stars review
Verified Purchase
DID NOT RECEIVE.
Helpful?1RZYCZ0XLGYX15375656429


