Haven Technologies IsoTunes Lite HTIIT-20 Earplugs, Black, Universal, 1 Each Swine Flu and Bird Flu Masks (Particulate Respirators) 3 hours and to 100%

3 hours and to 100% capacity in approx

and enhanced respiratory protection performance

longer service life

that same layer also allows for air permeation

Haven Technologies IsoTunes Lite HTIIT-20 Earplugs, Black, Universal, 1 Each Swine Flu and Bird Flu Masks (Particulate Respirators) 3 hours and to 100%Haven Technologies IsoTunes Lite HTIIT 20 Earplugs, Black with Hi Vis Yellow, Universal Size 1 Each The Haven Technologies IsoTunes Lite HTIIT 20 Earplugs take the hassle out of Bluetooth hearing protection. With TRILOGY Universal Fit eartips and Secure Fit ear fins, users get a snug and safe fit every time. ISOtunes LITE features up to 10 hours of battery life and is completely sweat, dust, and waterproof, making it perfect for all day wear in any