Face Mask

» Without Glass Fibres » Hypoallergenic » Very Low Resistance To Breathing  » Nose Bar Adaptable  » High Filtration Capacity  » Perfect Fitting  How to use  a.Hold the mask in hand with the metal nosepiece up. Allow harness to hang freely.  b.Position the mask under the chin, covering mouth and nose.   c.Pull the lower head harness over the head, position below ears. Pull the top head harness on the back of head above ears for best fit.  d.Press soft metal nosepiece to conform snugly around the nose.  e.To check, cup both hand s over the mask and exhale vigorously. If air flows around nose, tighten the nosepiece, If air leaks around the edge, reposition the head harness for better fit. Retest the seal and repeat the procedure until the mask is sealed properly.