Gas Mask-Related Links
This Blanking Plug also doubled as a 'dummy filter', providing the air resistance that a normal filter would as air passed through the small hole on the front
The "Type 80" Filter Canister can be observed in this setup
Model 4a1 gas mask
Years used: Early 1990s - Present Day (This example is from 1996)
Used by: Civilians
Made by: Shalon Chemical Industries Ltd.
Aliases: Israeli Gas Mask/ Model 4 (Second Generation)