Tunnelled elastication at wrists , ankles , and face
Elasticated waist (glued-in)
Tyvek zipper
Self-adhesive zipper and chin flap CAT III Type 4-B , 5-B , 6-BEN 1073-2:2002EN 14605:2005 A1:2009EN ISO 13982-1:2004 A1:2010EN 13034:2005 A1:2009EN 14126:2003 EN 1149-5:2008