Plugfones SOVEREIGN PLUGS Replacement Tips SNR_17 Protection level 1 is suitable

Protection level 1 is suitable for low to medium noise levels

and hearing aids to 30

Comes with convenient carry case

Air Flow Control Technology™ provides higher attenuation across all noise frequencies

Includes 56 pairs of Hearos Ultimate Softness Foam Ear Plugs

Plugfones SOVEREIGN PLUGS Replacement Tips SNR_17 Protection level 1 is suitableSILICONE PLUGS INCLUDE: 5 pairs Comfortiered Plugs FOAM PLUGS INCLUDE: 2 Pairs Large Plugs (Single Tier) 2 Pairs Medium Plugs (Single Tier) 2 Pairs Small Plugs (Single Tier) SAFETY Plugfones Certified Noise Reduction Ratings The most important thing to remember about Plugfones is that theyre earplugs first and earbuds second. As such, the entire Plugfones line is tested and compliant with ANSI S3. 19 1974 noise reduction standards and meets NIOSH