PowerSoft™ Foam Technology is a proprietary polyurethane foam formulation that results in ear plugs with optimally-sized cell structure that expand gently and evenly inside the ear canal. This translates to all-day comfort with exceptional attenuation.
- Consistent cellular structure for optional expansion recovery time for a custom, uniform fit
- Smooth closed cell outer layer that prevents debris build-up
- Soft and comfortable PowerSoft foam supports all day comfort
- NRR 33 protection
