3MR520-02-28R01 / 520-02-28R01 ASSEMBLY HELMET BLACK 1EA/PK Breathe Easy™ 1 General Purpose Head Gear Assembly Full head, eye and face protection. This headpiece features an impact-resistant helmet, a clear pivoting faceshield and a disposable Tychem® QC faceseal. Perfect for foundry environments and areas requiring hard hat protection. Helmets fit most head sizes. Helmet is interchangeable with the 3M™ Supplied Air Helmet System. NIOSH approved. Meets ANSI Z89.1-2003 for head protection.