Specification Brand : JACKSON SAFETY BulletPoint1 : Design: This adaptable helmet has a narrow shell design that is ideal to work in tight spaces; This HSL-100 passive welding helmet, comes complete with a shade 10 polycarbonate filter BulletPoint2 : Protection: This durable, lightweight product includes an extended front that increases throat protection from sparks, slag and various other hazards BulletPoint3 : Size: The shade offers a 4.5" x 5.25" viewing area; Created for a universal size featuring Jackson Safety Premium 370 Series Easy Grip-Easy Turn ratcheting mechanism for an easy adjustment and precise fit BulletPoint4 : Diopter Strength - 1.75 BulletPoint5 : Size - 2 x 4 1/4 in. CustomerPackageType : Frustration-Free Packaging ExternallyAssignedProductIdentifier1 : 036000149784 ExternallyAssignedProductIdentifier2 : 0036000149784 ExternallyAssignedProductIdentifier3 : 10036000149781 ItemName : Jackson Safety HSL-100 Passive Welding Helmet, Shade 10, Black, Universal Size (Case of 4), 14978 ItemPackageDimensions_Height : 14.625 inches ItemPackageDimensions_Length : 20.125 inches ItemPackageDimensions_Width : 17.25 inches ItemPackageQuantity : 1 ItemTypeKeyword : welding-helmets MagnificationStrength : 2 multiplier_x Manufacturer : SureWerx Material : Shell ModelNumber : 14978 PartNumber : 14975 ProductDescription : BEST WELDS 901-932-145-175 Glass Magnifier Plate, 2" x 4.25" 1.75 Diopter, Clear ProductSiteLaunchDate : 2012-08-01T00:00:01-00:00 Size : One Size Style : Modern SupplierDeclaredDgHzRegulation : unknown UnitCount : 1