The MSA Classic Hearing Protection line offers five helmet-mounted options for slotted and non-slotted MSA caps. The classic line offers lightweight, low-profile cups with various protection levels for low to loud noise worksites.

• For use with MSA non-slotted caps; addition of muffs reduces dieletric class of helmets to Class C
• Easy to adjust cups – even with gloves on
• Spring arm design provides proper closure and low pressure
• Easy to remove ear cushions for quick replacement
• Provide excellent attenuation and maximum ear space
• Three distinct wearing positions