3M™ E-A-R™ UltraFit™ Earplugs Corded - 340-4004

UltraFit Earplugs corded earplugs features a proprietary, pre-molded, triple-flange design that fits comfortably in most earcanals.  Advanced polymer material gives maximum comfort and durability, so you get the most out of every wear.  No rolling or touching plug portion during insertion.  Non-toxic and non-allergenic construction is washable and reusable.

 Features:

• Noise reduction rating (NRR) 25 dB - CSA Class AL
• Pre-molded, triple flange earplugs fit comfortably in a wide range of ear sizes
• Soft polymer is washable and reusable
• No need to roll earplugs before fitting so the tips stay clean even if hands are dirty
• Test compatible with 3M E-A-R fit Validation System