this henley is ASTM F1959 rated and meets ATPV 12 cal testing standards

High-Quality Heavyweight Pre-Shrunk Fabric

Vented back yoke and eyelets

Filling Fabric : Westex®: 88% FR Cotton

CM6010 Series Specification

MSA® Advantage 420 Assembly Medium Half-Mask Respirator - Black Accessory Type_Support Stand this henley is ASTM F1959Product Features Respirator boasts several features to increase comfort and provide customized fit Four point yoke and harness design promotes easy donning and doffing Easily switches between lock down and drop down mode Designed for easy integration with other personal protective equipment Latex free Click here to see Product Specifications Product Standards NIOSH, AS NZS 1716: 2003, 42 CFR Part 84 Product Description With its UniBond over mold