Ear Protection:
Earplugs (Disposable Earplugs):
Max Earplugs - Maximum protection (33 NRR)
Matrise - Earplugs with Norall technology 29DCD NRR
3M 1110 -  NRR - 29DCB; meets ANSI S. 3, 19, 1974 requirements.

Reusable earplugs:
Smart fit earplugs and with bore made up of silicon materials NRR 250CB.
3M1270 & 1271 reusable earplugs.

Ear muffs:
3M1425 - Economy ear muffs meets ANSI.
3M1435 - General purpose
3M 1440 - Premium ear muffs meets ANSI.