DOFFING

• A. To remove the facemask, pull forward with the finger and thumb on each buckle, first the bottom straps, then the top straps.
• B. Secure outside diameter of LDV with left hand, reset to test position using finger or thumb of right hand, do not depress centre rubber cover of LDV, as this can cause distortion of internal mechanism.
• C. Remove facemask.
• D. Turn off cylinder valve.
• E. Exhaust air from the set by depressing centre of LDV cover.
• F. Release and fully extend waist belt straps.
• G. Release chest strap (if fitted).
• H. Fully extend the shoulder straps.
• I. Remove neck strap. (if fitted).
• J. Being careful to protect the facemask, remove the set from shoulders and lay it down.