Tyvek® 400 Coverall, Serged Seams, Attached Hood, Elastic Waist, Elastic Wrist and Ankle, Front Zip, Storm Flap, White, Large no checkout One piece Y shaped body design One piece Y shaped body design with magnetic legs Built in dial with 2 1 2° increments that turns 360° Hardened center punch marks set position by taping with a hammer Used to establish and mark a centerline at any angle around circumference on a pipe or tank or as a protractor level Excessive heat can damage magnets lightweight design Tinted lenses are polarized for superior optical clarity nonwoven material Offers inherent barrier against particles down to 1 Composed of Tyvek® 400 flash spun