Ultra lightweight design  Multiple-position headband allows wearer to select position over the head, behind the head or under the chin  Alternative to cap-mounted earmuffs – wear with hard hats, face shields, respirators and other PPE Dielectric construction suitable for electrical environments Regulations 29 CFR 1910.95 - OSHA Occupational Noise Exposure (US) ANSI S3.19-1974 - Attenuation Test Protocol (US) Part II, (R.S.C. 1985, c. L-2) - Canada Labour Code Z94.2-1994 - Attenuation Test Protocl (CAN) 2003/10/EC - EU Hearing Directive 89/686/EEC - EU Directive/PPE Category II - EC Category/PPE EN 352-2:1993 - EU Standards EN-24869-1:1993 - EU Standards NOHSC: 1007 (2000) - National Standard for Occupational Noise (AUS/NZ) NR 15 - Security and Health of Work, Annexes 1 and 2, n°3.214/1978 - Occupational Noise Regulations (BR) ANSI S12.6/1997 - Method B - Attenuation Test Protocol (BR)