Ultra lightweight for prolonged usage, providing excellent protection for hazardous noise environments. The large sound absorbing foam filled cups are constructed using high impact polystyrene, SNR 32dB. Using adjustable dual pin mounting system, it provides multiple positioning for better fit. Folds to palm size preventing external contamination. EN352-1Ultra lightweight for prolonged usageHigh-impact polystyrene SNR 32dB Fabric ABS, Polystyrene |