# Standard Interpretations
1 - 1910.134(g)(1)(i)(A), 1910.134(g)(1) - Facial hair and respirator fit
2 - 1910.134(g)(1), 1910.134(g)(1)(i), 1910.134(g)(1)(i)(A), 1910.134(g)(1)(i)(B) - Appropriateness of using Mag-1 Eyewear eyeglass holders with full facepiece respirators and self-contained breathing apparatus (SCBA).
# Regulations
1 - - Respiratory protection.