We are offering esd protective coveralls are used to the clean room & an excellent anti-static effect, dust-proof performance. 1. Material: 98% polyester 2% conductive yarn, 5mm grid 2. Surface resistance: 10^6-10^9 ohm 3. Color: blue, white, other color can be customed 4. Size: s, l, m, xl other sizes are available 5. Suit for anti-static workshop and clean room.