
StemRad® 360 Gamma
TM
User Manual
8
The dosimeter card in each unit is to be
replaced by the end user at least once a
year
(see ‘Dosimeter Card Replacement’
above).
Retire and label “For Training Use Only” or
discard after mutilation, uncontaminated
units that do not pass a visual inspection.
Storage Conditions
Long-term Storage of the 360 Gamma
should be in its original case in a cool, dark,
dry location free of dirt and insects. Short-
term storage, such as in a deployable
vehicle, should be such that there is
minimization of exposure to sunlight,
ozone, high temperatures (>120° F) and
vehicle exhaust fumes.
Avoid compression under heavy weights
and sharp edges or projections. Never step
on the 360 Gamma. Never place or store
heavy objects on top of the units.
Transportation
If the 360 Gamma needs to be transported
over distances, it should be placed in a
crush-proof container to avoid physical
damage.
Suggested Undergarments
Thick, bulky clothing worn underneath the
360 Gamma will affect the fit of the
garment and potentially compromise the
protection provided.
It is strongly advised to wear the 360
Gamma as close as possible to the skin of
the user. Thin, non-melting materials
should be used in undergarments. These
could include NOMEX or other non-melting
fabrics such as wool, cotton, silk and rayon.
Sizing Considerations
Verify the size of your StemRad garment
before actual use. Start with the sizing chart
found at the end of this document. Verify
the size selection with a garment of the
recommended size and style you intend to
use.
Don the garment and perform a series of
exercises to simulate your movements
under actual work conditions.
Such exercises may include:
- pick up a box, carry it and set the box
down in a separate location.
- pick up a wrench from the ground.
- open the garment closure.
- climb up and down stairs and ladder.
- wear and remove the SCBA if applicable.
A garment one size larger or smaller than
recommended in the table may be
required. However, a garment that is too
large is as unsatisfactory as a garment that
is too small.
Donning the Garment
Before donning the 360 Gamma:
- conduct a visual inspection of the garment
as detailed under ‘Garment Inspection’,
above.
- read garment size label to assure proper
fit.
-remove as many layers of your clothing as
possible to minimize the space between the
garment and your skin.