PMXTREME has built-in rubber nose piece for all day comfort. Rubber temple tips keep eyewear secure for active worker. L1154 alkaline batteries provide up to 50 hours of use. Easy to push button on/off switches located at top of each temple. Super bright LED bulbs help to see in dark places while keeping your hand free to do other task. Lenses are coated for superior scratch resistance. Offer 99% protection against harmful UV rays. Frame Color: black. Lens Colors: Clear. MEETS ANSI Z87.1 STANDARDS, 6 pair per box. 300 per case. Sold by the box.