Home Amazon Goldbox deals Amazon: 3M Peltor X-Series Over-the-Head Earmuffs, NRR 27 dB, One Size Fits... Amazon Goldbox deals Amazon: 3M Peltor X-Series Over-the-Head Earmuffs, NRR 27 dB, One Size Fits Most, Black/Chartreuse X4A (Pack of 1) By ARCOM - 7 February 2017 293 0 SHARE Facebook Twitter Amazon Goldbox Deal: List Price: $28.84 Deal Price: $21.40 You Save: $7.44 (26%) 3M Peltor X-Series Over-the-Head Earmuffs, NRR 27 dB, One Size Fits Most, Black/Chartreuse X4A (Pack of 1) Expires Feb 20, 2017