Boveda Two-Way Humidity Control Packets - Size 67, 58% RH - 4 Cases of 20 flatrate The 1" EB-45 is intended

The 1" EB-45 is intended for use where supply line pressure does not exceed 400 psi

short ends are smooth

5% Nitrate Nitrogen

rendering them unusable

The automatic pressure relief valve releases excess pressure at 45 PSI and may be used to release pressure as desired

Boveda Two-Way Humidity Control Packets - Size 67, 58% RH - 4 Cases of 20 flatrate The 1" EB-45 is intendedProtect up to one pound of product in storage bins with each Size 67 Boveda Two Way Humidity Control Packet. Individually wrapped, these packets offer 58% Relative Humidity (RH) for your crop. The original terpene shield, Boveda is precise humidity control for herbal medicine, which restores and maintains humidity to create a protective monolayer of water molecules over trichomes, so you can save the terps. Sold as 4 Cases of [20] 58% individually