Ops-Core SOTR, Operator'S Manual

Page: 5 / 20

FITTING
4
PULL STRAPS AROUND HELMET
Uniformly pull the elastic Velcro straps to the back
of the helmet.
5
SECURE VELCRO STRAPS
Secure Velcro straps to helmet Velcro and/or
each other.
CAUTION: Over-tightening mask can cause
discomfort and/or leakage.
5
6
CHECK FACE SEAL
Check seal by plugging inhalation opening (filter not
installed yet) and attempting to take a deep breath.
Mask should collapse uniformly on face.
If necessary, adjust placement of SOTR
and/or Velcro straps accordingly to ensure
seal (repeat steps 3-6).