Check the listing for details. TITUS PREMIUM 37 NRR EARMUFFS HEARING PROTECTION NOISE REDUCTION w/ CASE USA. Color: Yellow/Black, Condition: New. Listed at 21.99 USD. Titus Onyx 37 Highest NRR Noise Reduction Hearing Protection Industrial PPE Shooting Range Earmuffs w/ Premium Sport BandTitus 3 Series, Highest available Osha Adjusted 37/34 NRR Certified CE EN 352-1 ANSI S3.19 Tested & Approved. Quality Acoustic Foam with Added NASA developed LRPu foam to help reduce low-mid frequencies. Compacting design for effective storage. 1 Size Fits All Design w/ Extra-long Pull Struts Soft Padded Ear Cushions and Headband are Organic, Skin Safe and Non-Toxic. (Allow break in time for maximum comfort, If too tight gently bend plastic band outward)Industrial Grade High Quality Durable Outer Shell is ready for abuse. Used in Construction, Shooting, Drag Racing or even quiet studying, silence any environment & save your hearing for the future!Titus since 2009!