TRACKR Passive Earmuffs give you a compact design for comfort and size to use in loud environments where you need to protect your hearing from damaging loud sounds. -25 dB Single Number Rating [SNR] – Hearing Protection – The TRACKR Passive will shut out damaging loud sounds to give you the hearing protection you need. – 25 dB SNR- Hearing Protection – Reduces Wind Noise – Sweat & Water Resistant – Compact Design gives you comfort in a small sized ear muff and can fit easily in your bag. – Comfortable headband with metal wire frame – Adjustable padded headband for comfortable fit – Low profile earcup – Snap-In ear cushions for ease of cleaning and replacement