KN95 Mask - 4-ply FDA Standard & EN149 (packs) Cases and Singles:5 Pack The ultra low energy design

The ultra low energy design reaches high flow and high rejection at only 80 PSI

low-NPK profile layers cleanly with any base nutrient program without skewing EC targets or triggering micronutrient imbalances

Pre-Punched Mounting: Simple install in a wall or exhaust opening

Angled Barbed Stakes: Secure placement and precise water delivery to the plant's root zone

N-P-K Support:: The combined nitrogen and potassium profile provides balanced macro support through high-demand veg and bloom feeding programs

KN95 Mask - 4-ply FDA Standard & EN149 (packs) Cases and Singles:5 Pack The ultra low energy designProtect yourself from airborne dust, pollen and other allergens with the KN95 Protective Face Mask. Suitable for adults daily travel protection, the 4 ply foldable face mask has a filtration efficiency of greater than equal to 95%, to protect against particulates greater than 0. 3 micron, effectively protecting respiratory health. The nose piece fits securely over the bridge of the nose and the ear bands keep the mask secure from shifting during