4-1 Don Your Mask: Clear Mask


  • Seal the outlet valve and
    voicemitter by cupping the
    heel of one hand over the
    outlet valve and placing
    the other hand over the
    voicemitter and applying
    pressure.

  • You can either put your
    hands over or under the
    hood to do this.

  • Blow hard to force air out
    around the edges of the
    mask.