3M 8511 User Instructions page 6

2. Do not use when concentrations of contaminants are
immediately dangerous to life or health, are unknown or when
concentrations exceed 10 times the permissible exposure limit
(PEL) or according to specific OSHA standards or applicable
3.
4. Do not use with beards or other facial hair or other conditions
that prevent a good seal between the face and the sealing
5. Respirators can help protect your lungs against certain airborne
contaminants, They will not prevent entry through other routes
such as the skin, which would require additional personal
6. This respirator is designed for occupational/professional use by
adults who are properly trained in their use and limitations. This
7. Individuals with a compromised respiratory system, such as
asthma or emphysema, should consult a physician and must
8. When stored in accordance with temperature and humidity
conditions specified the product may be used until the "use by"