Main Image All 3M Earmuff H540A Optime III Code: 111616 Add to list Added to list Remove from list Reduces noise levels up to 33 dB Double casing technology minimises resonance effect Large space inside the cups helps minimise heat and moisture build-up Soft, wide, cushions help reduce pressure around the ears Brand: Snell Snell 3MOptimeIIIEarmuffHe This product is currently unavailable for purchase. Click this link for an alternative product: Earmuffs Adder Class 5 32dB. Quantity Unit ea 115.74 115.74 This product is not available. Excl GST Share this page