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0521 IS-20736
S-20736
LEIGHTNING L3
EARMUFFS
1-800-295-5510
uline.com
NOTE: Prior to fitting, inspect the product to
ensure it is not damaged. If damage is found,
dispose of immediately and obtain a new pair.
Brush excess hair aside and remove any ear jewelry
that may affect acoustic seal before attempting to fit
the hearing protector.
1. Place earcups over each ear. (See Figure 1)
2. Adjust the headband by sliding the headband up or
down. (See Figure 2)
INSTRUCTIONS
MAINTENANCE
Figure 1
Figure 2
• Regularly inspect earcups and ear cushions for
cracks and leaks. Discard if earcups are visibly
damaged or compromised.
• Clean earcups and ear cushions regularly with mild
soap and water.
• Replace ear cushions and foam inserts every 6-8
months under normal wear, every 3-4 months with
heavy use or in humid/extreme climates.
Para Español, vea página 2.
Pour le français, consulter la page 3.