The outer shell has reflective taping for working in low light situations.   This is the best choice for a quality, versatile, durable, team helmet at an affordable price.    
Three sizes offer a personal fit. The size Large is very accommodating for big heads, fitting up-to a 63cm (24.8") head circumference. A durable, dial-style retention band provides a wide sizing range and keeps the helmet secure and comfortable.
Shred Ready’s Rescue Pro helmet is designed to function as a multi-tool to assist the Rescue Professional's mission objectives.  The Rescue Pro features light pic rails for lights and accessories attachment,  a front NVG shroud for night vision, headlamps or POV cameras,  and photo luminescent and reflective taping for low-light and night ops.  Also included is a three velcro hook patches and zip ties for attaching other accessories that don’t fit pic rails or front NVG shroud.

Three sizes offer a personal fit. The size Large fits very large heads, up-to a 63cm (24.8") head circumference. A durable, dial-style retention band provides a wide range of fit and secures the helmet. No removable pieces means no drama because there's nothing to lose. Available in the High Vis Yellow or Red, and Matte Black.

*Lights sold separately

Features:
    •    Standard Colors: High Vis Yellow, Red, Matte Black, and Coast Guard Orange
    •    Sizes: Small, Medium and Large (Medium fits the majority of head sizes)
    •    Large Sizing Indicator Tag on Chin Straps
    •    Compression Molded Liner
    •    High impact ABS shell
    •    Universal sizing band
    •    Durable, high quality fasteners
    •    Nylon straps riveted to shell
    •    Conforms to CE  EN 1385:2012
    •    NVG Shroud for mounting night vision, headlamps or a GoPro
    •   ARC Dovetail Rail Sidetracks for Mounting Lights and accessories.
    •    3 Velcro Patches for Attaching accessories

Head Circumference:
    •    SM = 21-23"
    •    MD = 22-24"
    •    LG = 23-24.8”

Head Lamp Examples
Princeton Tec Quad :  http://princetontec.com/quad-tactical-mpls
Princeton Tec  Charge  :  http://www.princetontec.com/charge-mpls