SAS Safety 2661-50 Professional Blue Half Mask Respirator， Medium<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>High quality silicone respirator designed for maximum comfort and fit</li><li>Unique sliding adjustment system</li><li>Yoke and head harness eliminates slippage</li><li>NIOSH Approved</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41x2mttIpvL.jpg" noproxy>