
Greenpro Guard Hermetic Bags
Meet GreenPro Guard Hermetic Bags, the smart choice for safeguarding grains, coffee, and other valuable crops. Made with advanced 7-layer ultra-high barrier film, these bags deliver unmatched protection, ensuring your harvest stays fresh, safe, and market-ready.
- Built to Last : Tough, multilayer construction resists wear and tear during handling and storage.
- Locks in Freshness : Maintains the aroma, color, and nutrition of your crops over time.
- Protects Naturally : Creates an oxygen-free environment that stops pests and fungus, no chemicals needed.
Parameter | Specification |
---|---|
Material | High Strength PE with Barrier Liner |
Bag Capacity (KGS) | 30–100 |
Thickness (Microns) | 80–120 |
Oxygen Transmission Rate (OTR), cc/m²/day at 0.1MPa | ≤2 |
Water Vapour Transmission Rate (WVTR), m²/day | ≤2 |
- 7 Layer Protection : Our hermetic bags have 7 layers of high-barrier polymers that prevent air, moisture, and light from entering. This ensures long-lasting protection for stored commodities in all weather conditions.
- Vacuum-Compatible Design : The bags are engineered to support vacuum sealing, making them ideal as vacuum packaging bags for higher shelf life and quality retention. Air can be completely removed before sealing to create an oxygen-free environment.
- High Puncture and Tear Resistance : Built for rugged agricultural and warehouse conditions, the bags resist punctures from sharp grains, external handling tools, or stacking pressure, ensuring durability during storage and transit.
- Moisture and Oxygen Barrier : The advanced materials used form a strong barrier that blocks oxygen and moisture transmission. This maintains low humidity inside the bag and prevents fungal growth and oxidation.
- Reusable and Recyclable : Designed with sustainability in mind, our hermetically sealed bags can be reused multiple times if handled properly. They are also recyclable, helping reduce your carbon footprint.
- Safe for Direct Food Contact : The inner layers are certified for food-grade use, ensuring that your food products remain uncontaminated and safe throughout the storage period.
- Ideal for Multiple Commodities : Perfect for coffee beans, rice, maize, wheat, cocoa, spices, and more. These bags are widely used by farmers, exporters, NGOs, and food processors across the globe.
- Pest Control Without Chemicals : The sealed environment naturally kills off pests due to oxygen depletion, making these bags a preferred alternative to chemical fumigation or pesticide treatments.
Hermetically sealed bags offer a reliable and eco-friendly way to protect your grains and dry food products. Designed for long-term storage, they maintain product quality, reduce spoilage, and eliminate the need for chemical treatments — making them ideal for both local storage and international exports.
- Preserves quality : Maintains aroma, color, and nutrition
- Chemical-free pest control : Prevents infestation without fumigation
- Reduces post-harvest loss : Protects crops during storage and transit
- Supports organic farming : No pesticide residue
- Export-ready : Meets international storage standards



Why Choose Hermetic Bags
Introducing Greenpro Guard Hermetic Bags, your ultimate solution for preserving the quality and safety of grains, coffee, and other crops. Our bags are crafted from innovative 7-layer ultra-high barrier films, designed to offer the highest level of protection.
Prevent Fungal Growth
Effectively halts fungal growth
Oil And Solvent Resistant
Robust Against Oils And Solvents
Seals the aroma inside
Locks In And Preserves Natural Aromas
Extended Shelf Life
Preserves Quality, Color, And Nutrition Over Time

Greenpro Guard Products
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Frequently Asked Questions
Got more questions?
Feel free to contact us for more information.
Hermetic bags are mainly used to store grains, pulses, and seeds in an airtight environment to avoid spoilage and pest attacks.
Not exactly. Vacuum packaging bags remove air by suction, while hermetic bags block air exchange naturally through high-barrier materials.
With proper handling, grains can be stored for 12–24 months without loss of quality.
Yes, they are reusable if not punctured or damaged. Clean and inspect them before reusing.