Luke Approved Military Surplus x Sicnessess Masks
You are looking at a "Triangle Nose" Gas Mask used by Sid Wilson in the self-titled era.
Mask is in great condition, it is a size Normal will fit most to all heads. Straps are very easy to adjust and to make bigger or smaller.
Mask will be slightly different to the one in picture, same quality and will be great.
Any other questions, please don't hesitate to ask!