# Regulations
1 1910.134(g)(1)(ii) - Respiratory protection.
# Standard Interpretations
1 - 1910.134(g)(1)(ii) - Protection provided by powered air-purifying respirators.
2 - 1910.134(g)(1)(ii) - Hair where the mask edges meet the skin is not permitted for wearers of 30 minute positive pressure SCBA respirators.
3 - 1910.134(g)(1)(ii) - Facial hair in the face sealing area is unacceptable.
4 - 1910.134(g)(1)(ii) - Facial hair in the face sealing area is unacceptable.