3M 4004 Reusable triple-flange Earplugs(without case) with NRR 25dB
UOM: Pairs
The 3M 340-4004 Reusable Earplugs are premolded and has a triple flange design which can comfortably fit in a wide range of ear sizes. The triple flange design also ensures high levels of protection. It is washable and reusable.
TECHNICAL DATA
Material : Soft polymer
Colour : Yellow ear plugs and blue cord