JSP Aerolite Hardcap Bump Cap Blue/Grey Micro Brim EN812:2012 53-63 cm | eBay
HARDCAP™ AEROLITE® BUMP CAP | Sir Safety System
PIP 282-ABR170-52 HardCap A1+ Baseball Style Bump Cap with HDPE Protective Liner and Adjustable Back - The Safety Source LLC
PIP 282-AEM130-21 HardCap Aerolite Lightweight Baseball Style Bump Cap with HDPE Protective Liner and Adjustable Back - Micro Brim - The Safety Source LLC