Use With, Replacement flip front visor for Sellstrom DP4 safety face shields, Models (S32181, S32182, S32183, S32281, S32282)Material, Polycarbonate Shade 8 IR visor for oxy/acetylene cutting, brazing and plasma cutting - added protection from UV/IR raysWindow Size, Measures 9.25 in width by 4.375 in height by 0.070 in thick
CAN/CSA Z94.3 S