MSA Safety Works Denver Broncos - NFL V-Gard Protective Cap Hard Hat - The entire line of NFL V-Gard Caps come equipped with the strap-adjustable 1-Touch suspension. MSA V-Gard Caps meet all applicable requirements for a Type I (top impact) helmet as outlined in ANSI/ISEA Z89.1-2009 (Class E) and CSA Z94.1-2005 (Class E). These caps also meet the voluntary standard for reverse donning as prescribed by ANSI/ISEA Z89.1-2009.