How to contact us
3M Tech Assist Hotline
Phone 1800 024 464
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3M Australia Customer Service
Phone 1300 363 565
Fax 1800 656 222
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3M Australia Pty Ltd
Phone 136 136
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World Wide Web
www.3m.com/au/ohs
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P R O D U C T I N F O R M A T I O N S H E E T
3M
TM
Hearing Protection
Premium Ear Muff, Cap Mounted 1450
3M™ Premium Ear Muff 1450 is a high comfort, durable, cap
mounted hearing protector for relief from noise in environments
where exposures do not exceed 110dB(A)
L
Aeq, 8Hour
Features
Unique spring design enables equal
tension regardless of head sizes
Fits a variety of safety helmets
Designed to avoid echo noise prob-
lems in resting position
2-point mounting system for better
pressure distribution and easy manipu-
lation
Unique injection moulded inserts for
optimal attenuation
Specifications
Tested for mechanical and sound at-
tenuation characteristics in accor-
dance with AS/NZS 1270
AS/NZS 1270 Class 5
SLC
8 0
Rating = 27dB. See table below.
Weight: 218g
Materials of construction:
Arm
-Acetal and steel
Cup
-ABS
Insert -Polyurethane
Cushion -PVC
Product Code
3M Order Code
To Suit MSA V-Gard Cap
1450-101
AT019184392
To Suit PSS HC600 series
1450-102
AT019184400
To Suit Alsafe 410 Safety Helmet
1450-104
AT019184418
To Suit PSS Tuffmaster Lite / II
1450-105
AT019184426
To Suit Unisafe Unilite Safety Helmet
1450-106
AT019184467
To Suit 3M Airstream Headtops
002-00-81P
AT010561176
125 250 500 1000 2000 4000 8000
Mean 15.2
18.7
26.2
29.4 33.2 37.8 39.9
SD 2.5
3.5
4.6
3.7 2.9 4.1 6.9
Mean-SD 12.7
15.2
21.6
25.7 30.3 33.6 33.0
Real-ear attenuation values (dB) at designated frequencies (Hz)
Accessories
Product Code
3M Order Code
3M™ Ear Muff Replacement Parts Kit, 10 Kits/
case
1442 XH003405723
