Bilsom 303L Foam Single Use Earplugs Refill Pack Bilsom 303L polyurethane foam earplugs refill pack provides earplugs with excellent performance blocking out loud noise. The earplugs are smooth bullet shaped and prevent dirt and other material from entering the ear. The 303L series are comfortable to wear for long periods and are disposable. FEATURES and BENEFITS: Refill pack
Ear protection
Disposable
Uncorded
Made from polyurethane foam
Smooth soil resistant surface
Prevents dirt / substances from entering the ear
Superior noise blocking / protection
Bullet shaped
Comfortable for long-term wear
Excellent performance
Easy to use
One size ATTENUATION: SNR 33 dB
H 32 dB
M 29 dB
L 29 dB