Earplug, Uncorded, Universal, 33 dB NRR, Polyurethane Foam, Red/White/Blue Plug, Bell Shape, Agriculture and Farming, Heavy Construction, Pulp and Paper, Airport Ground Crews, Military and Law Enforcement etc
- The world's most-used polyurethane foam earplug
- Bell shape delivers maximum in-ear comfort
- Contoured design easier to insert, resists tendency to back-out of ear canal
- Polyurethane foam enhances comfort, especially for long-term wear
- Smooth, soil-resistant closed cell-foam skin prevents dirt build-up
- Bulk refills for leight® source 400 and leight® source 500 earplug dispensers save time, waste and space