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3M™ E-A-Rfit™ Dual-Ear Validation System
sdt137.jpg

3M™ E-A-Rfit™ Dual-Ear Validation System by 3M

  • Part Number: SDT137
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Specifications
Details
Industrial Category:
Safety
Industrial Subcategory:
Hearing Protection
Industrial Subtype:
Ear Plug Fit Testing Systems
Anchorage Connection:
Rebar Hook
Certification(s):
CSA Standard Z259.11
CSA Class:
E4
CSA Maximum Mass:
308 lbs.
CSA Minimum Mass:
122 lbs.
Harness Connection:
Snap Hook
Item Cube (Cu.Ft.):
1.38979
Item Length (inches):
1.58333
Item Weight (lbs):
16.63200
Length:
6'
Material:
Polyester
No. of Legs:
2
Shock Absorber Type:
Pack
Manufactured By:
3M
Other Details
Earmuff and earplug testing capability
Science-based, objective, quantitative testing
Tests at 7 frequencies, from 125Hz to 8000Hz
Tests both ears simultaneously in under 5 seconds
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