Snickers D30 Workwear Knee Pads (1 Pair) Polyolefin, , Flexible when working, tough on impact. Active knee pads for active craftsmen, featuring shock-absorbing D3O material for extreme protection and durability. Ready for the Snickers workwear KneeGuard positioning system. EN 14404 (Type 2, Level 1). Extremely hardwearing and cut-resistant outer shell with advanced shock absorbing.