McMaster 4731A2 Sheet Sanding Block, Style A, for 2 3 4" × 9" Sheet, Rubber 54FP35 Low Lighting Technology LED Maximum Low Lighting Technology LED Maximum Brightness 450 lm Maximum Run Time 130 hr Mount Type Head Strap Number of Batteries 3 Number of Light Output Levels 4 Rechargeable No Resistance Properties Water Resistant Series Remix Standards ANSI FL 1 Strap Material Nylon Switch Location Body Switch Type Push Button Country of Origin United States Class E CSA Type 1 Head Protection Graphics No Graphics Application General Purpose Accessory Mounting Options Side Slots High Visibility No Hard Hat Sub Category Hard Hats Without Graphics Head Protection Brand MSA Sand by hand with comfort and control Style A — Style A blocks have both a flat side and a curved side for sanding