Flame-retardant. Foam is non-irritating. Moisture resistant. Shape prevents shifting and keeps effectiveness of noise seal constant. Slow recovery PVC foam provides comfort with low pressure. Corded/Cordless: Corded; Shape: Cylinder; Material(s): PVC Foam; Noise Reduction Rate (NRR): 33 dB.
Shipping Dimensions | Width: 9.25 in. Height: 6.13 in. Length: 11.88 in. Weight: 2.2 lbs.
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