Features:
- Tested by an independent, NVLAP accredited laboratory – 31 db NRR – one of the highest rated earplugs available!
- Extremely smooth, tapered design allows for incredibly easy insertion
- Non-allergenic polyurethane formula is extraordinarily soft and comfortable
- Self adjusting design exerts very little pressure on the ear canal
- Vibrant blue plugs make compliance checks straightforward and trouble-free