• Model #2800
• Outstanding low frequency performance and very low standard deviations indicate exceptional fit
• Patented low profile arm assembly provides convenient at-rest and storage positions plus tension adjustment feature
• Soft-Seal™ ear cushions and very low band force provide unequaled comfort and fit
• Dielectric
• One mounting bracket fits all major slotted hard hats
• The highest rated cap-mount muff available anywhere

Attenuation data

Frequency in Hz	125	250	500	1000	2000	3150	4000	6300	8000
Mean (dB) Attenuation	19.7	26.2	36.5	41.1	38.2	35.9	36.6	37.3	37.8
Standard Deviation	2.5	2.8	1.9	3.2	2.9	2.9	2.5	2.8	2.5
NRR=28dB

Sound Shield also available as:

• Over-the-Head NRR=29