Behar, A. and Shanahan, D. (2002) “The new CSA Z94-2 standard hearing protection devices - Performance, selection, care and use”, Canadian Acoustics, 30(3), pp. 108–108. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1478 (Accessed: 22 May 2022).