3M Part # 502 filter adapter bayonette 2 pieces

Description

This Auction is for ONE pair of 3M 502 filter adapters to work with your 3M respirator to add 3M particulate filters to 3M gas/vapor respirators and cartridges  (sold separately).
This is Not a Filter but an adapter to hold a filter
You are paying for 2 pieces.  Plus .50 shipping
Condition is NEW and mailed via USPS