3M Speedglas 9100 06-0400-54-B Welding Headband, Back Part, Black, One Size, Case of 5 subcategory_Face Shields Batteries are type CR2032

Batteries are type CR2032

3M™ Speedglas™ Natural Colour Technology

2 "X-size" inside protection plates and a sweatband

this allows the user longer weartime

3M Speedglas 9100 06-0400-54-B Welding Headband, Back Part, Black, One Size, Case of 5 subcategory_Face Shields Batteries are type CR20323M Speedglas 9100 06 0400 54 B Welding Headband, Back Part, Black Color, One Size Case of 5 The Speedglas 9100 Headband Back Part is a replaceable spare part replacing only the back portion of the headband if the original parts become worn or damaged during use. The headbands and parts are for 3M Speedglas Welding Helmets. Headband assemblies are highly adjustable and comfortable with a smooth ratchet for precise tightening. Available in Black Color,