Ear Muff(JK14003) NRR: 20dB This comfortable economical earmuff, light weight and provides an excellent fit N. W/G. W: 9/7kg Item No. JK14003 NRR: 20dB Color: Red, other color required by customer is OK. Details: This comfortable economical earmuff, light weight and provides an excellent fit Standard: Conforms to CE EN-352-1 Package: Poly bags with card N. W/G. W: 9/7kg Ear Muff (JK14003)