3m 100 Series Welding Helmet W Quick Release Hard Hat

hard hat and welding helmet system that allows to nest over when raised in addition can easily detach while remains place for non tasks the 3m speedglas 100 qr with auto darkening filter 100v hardhat h 701r features a quick release rail you your as perform other include 1 7 x 3 viewing area approx variable dark shades 8 12 shade light state ability lock e g grinding delay function set opening time three sensitivity levels head suspension smooth ratchet precise tightening compatible select disposable particulate respirators , series w adapter how s close up vision be best welder may need use cheater lens or magnifying not sure which choose check out this technical focus paper written by arc zone founder jim watson choosing helmets goggles pdf we think will find it interesting informative