The collar is also insulated

PORTWEST® Bolton Painters Bib Cotton Overalls - S810 Features

This winter jacket is lined with 100% Polyester Mesh

Adjustable straps with durable buckle closure fasten at the top over the shoulders

3M - 8271 Oil-Proof Respirator with Valve (Case Pack of 80) Industry/Application_Electrical The collar is also insulatedFor heavy duty use in dusty or oily environments. 95% efficiency against solid and liquid aerosols including oils. Features the proprietary, one way, 3M Cool Flow exhalation valve that helps keep faces cool. Adjustable M nose clip helps to provide a custom fit and secure seal. NIOSH approved P95. 3M 8271 Oil Proof Respirator with Valve (Case Pack of 80)