Standard Canister filter for 40mm NATO gas masks - 3D Printed ABS Plastic (canister only) - 3M 2200 mpr (merv13) filter media - m40/42 gas mask Color:Green and D (depth) is how

and D (depth) is how far the canopy extends

I printed mine in ABS green glow in the dark and brown

and may glow with SOME Blue Light

Works with snails too and allows you to attach moss and other plants to it

The outer layer has multiple areas onto which moss

Standard Canister filter for 40mm NATO gas masks - 3D Printed ABS Plastic (canister only) - 3M 2200 mpr (merv13) filter media - m40/42 gas mask Color:Green and D (depth) is howGalaxy Glow Filter Canisters come in 3 sizes: Nano, Regular, and Long. You may purchase one complete canister in any size with filtration or two in any size at a discounted price. Message me about large quantity orders for added discounts! The EMPTY canister option allows you to fill it with your personal media at a discounted price! These filter canisters will fit any mask that uses NATO 40mm threads! Galaxy Glow Studio canisters use 3M's 2200 MPR