lamp shades
sellstrom 16509 glass plate heat treated 2x4 .25 shade 9
glass filter plate heat treated plate size 2 x 4 1 4 in thickness 0.10 in shade 9 for use with sellstrom and most competitive helmets prolongs service life of filter plate standards ansi z87 .1 2003 br b features b ul li for use with sellstrom and most competitive helmets li li item glass filter plate li li plate size in . 2 x 4 1 4 li li type heat treated li li function prolongs service life of filter plate li li thickness 0.10 li li characteristics shade 9 li li standards ansi z87 .1 2003 li ul