7700 Series Half Mask with BP1002 Backpack Adapter， Size Medium</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Its soft， durable， non-allergenic silicone material</li><li>Provides excellent protection， unmatched comfort and superior fit with no pressure points</li><li>For use with North cartridges and filters harness</li><li>Available in medium size</li><li>Measures 17 inches length by 7 inches width by 4 inches height</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41rDOK1m7mL.jpg' noproxy></br>