Delta Plus Conic disposable polyurethane foam earplugs SNR 36dB (box 200 pairs) Filters Rubber Wellington

Rubber Wellington

- Brown Nubuck leather upper with scuff cap and kickplate

SRC slip resistant

Adhesion to a wide variety of substrates

Delta Plus Conic disposable polyurethane foam earplugs SNR 36dB (box 200 pairs) Filters Rubber WellingtonDispenser box of 200 pairs disposable polyurethane earplugs. Individual plastic bag of 2 earplugs. EN352 2: 2002 Hearing protection : Earplug SNR 36 dB Average noise attenuation H 34 High frequency attenuation M 34 Medium frequency attenuation L 31 Low frequency attenuation 7 12 mm Dimension USA STANDARDS ANSI S3. 19 1974 American National Standards Institute NRR 33 dB NRR (Noise Reduction Rating Noise Reduction Rating) This standard specifies the