Airsoft Green Gas - DOT approved. All gas AirSoft guns and accessories are in need of its main ingredient.This pressured canister is perfect for out in the field. Use at your own risk, Green gas is more powerful than HFC-134a gas. ~GET THE PARTY STARTED & SAVE 25% OFF NOW!~ (Also available by the case, please contact us for prices) Features include: GG-1000 Smaller Higher Pressured Canister for more compact solution for Airsoft Guns 1000ml canister of HFC-22 Green Gas for Taiwanese GBB and NBB (KWC, KJW, HFC, KWA) Use in other gas guns at your own risk as green gas is more powerful than HFC-134a gas and may cause permanent damage to airsoft guns that are recommended for use with HFC 134a. DOT Approved at 115 +/- 5 psi at 70F Power Green gas is higher in purity than Propane and Butane, which are NOT for airsoft gun use only. High Purity gas will keep the gas guns in good condition, and it also is more powerful compared to Propane and Butane. Highest purity in airsoft gas equivalent or better than high grade HFC 134A used in Japanese airsoft guns. Gas contained and the canisters meet US transportation regulations and are certified by U.S. Department of Transportation. The canister itself is equipped a safety valve, whenever the inner pressure in the canister exceeds a certain safety level, the valve will release the gas automatically to avoid explosion risks. US SHIPMENTS ONLY