- Advanced air pocket design features internal noise-blocking fins
- Rounded flanges, tapered shape fits better in the ear canal
- Firm stem facilitates easy insertion and removal
- Four-flange profile creates better seal in the ear canal
- Less pressure in the ear canal eliminates that “plugged up” feeling
- Pack of 50 BX
- Manufacturer part number: AS-1
- UPC Code: 33552000242
- ANSI S.3.19-1974
- Body Material = Thermoplastic Elastomer
- Color = Blue
- Maximum Attenuation @ Frequency = 44.2 dB @ 8 kHz
- Noise Reduction Rate (NRR) = 27 dB
- Packing Type = Poly Bag
- Quantity = 50 pair per box
- Type = Uncorded
- Wt. = 0.02 lb
- This is a normal stocking item.
