HSL-100-B Helmet Made of durable, heat resistant material in the popular Shadow helmet designNarrow shell design is perfect for work in tight spacesExtended front increases throat protection against sparks, slag and other physical hazardsHard hat adaptable using 187-S (15968)ADF adaptable Shade/Contrast: 10Window Width x Length: 4 1/2 in @ 5 1/4 inColor: BlueMaterial: ThermoplasticSuspension: 370Wt.: 2.02 lb