Pattern:5mm,4mm or 2.5mm strip and grid. Static dissipative ESD coveralls for use in EPA Popular fabric 99%polyester, 1%conductive fibers Unisex design Easy snap fastening or button available Sizes: S, M, L, XL, 2XL, etc Standard colors: white, sky blue, blue Surface resistance: 106-9ohms Customer sizes: Styles available Applications: semi-conductor lines, hard disk, IC, PC board, electronic components, LCD/LED areas, optics and opto electronics, etc Washing instructions: Machine washable, up to 40° C Do not bleach Do not allow contact with strong acid or alkali Electrical properties EN61340-5-1 Electrical properties maintained after more than 100 Industrial laundering