Jackson Safety Fixed Shade HSL 100 Welding Helmet (14975), with 187 Mounting Blades, Black, 4 Units/Case The Jackson Safety Fixed Shade Welding Helmet (HSL 100) with 187 Mounting Blades features a narrow shell design that's perfect for work in tight spaces; 4 Helmets / Case The welding mask has an extended front, which increases throat protection from sparks, slag, fumes and other physical hazards This durable shield is hard hat adaptable, comfortable and offers a large field of view for a clear view of the weld puddle (for use in mig welding, arc welding and tig welding) The standard shade 10 filter plate and cover plates installed at factory, but it's adaptable to upgraded Jackson Safety ADFs like Insight, NexGen, and TrueSight II Meets ANSI Z87.1 - standards and is CSA compliant