Grid conductive polyester antistatic cap 1)Polyester+conductive fiber 2)antistatic dustfree 3)OEM is ... conductive polyester antistatic cap Product ESD Antistatic caps with brim Model JC- caps Size S,M,L, other size available StyleAntistatic caps ... .(3)SizeGenerally S,M,L,both European and Asian sizing available, or made to custom size. (4)Applications* Excellent at cleanroom ...