Windoe size:11*5cm
Product Features:
. Bracket used for several kinds of helmet,4-position height
 adjuster, installed by spring
. Bracket material: aluminum, ABS, aluminum outside and nylon inside
Face shield:
. PC material: Color: transparent color, grey and tea color
  Thickness: Imm, 1.5mm, 2.Omm
  Function: impact, anti-acid, anti- alkali, resistant high temperature1300C
 . PVC material: Thickness: Imm, 1.5mm, 2.Omm ordinary type and economy type
Shield standard:20 x 40cm, customizable
Application: protect eye and face against splash, liquid,chemical medicine, melting metal and spark