Ear Muffs, Neckband Type, NRR23dB, TRUSCO TSG-300NB Multiple sets available for sale Multiple: 1,000 yen per piece Please comment if interested. Product Description/Specifications The TRUSCO TSG-300NB is an orange ear muff with a noise reduction rating of NRR23dB. - Brand: TRUSCO - Model: TSG-300NB - Noise Reduction Rating: NRR23dB - Color: Orange - Design: Neckband Thank you for viewing. Please be sure to read the entire description. Condition: This item was received and appears to have been hardly used, so it is in very good condition. However, as there is no box, it is being offered at a low price. Included items: Main unit only Notes Instant purchase available!!