Description

SIZE CHART

Size	Height	Waist to Shoulder
XS	125–140 cm (49–55 in)	32–36 cm (12–14 in)
S	140–155 cm (55–61 in)	36–40 cm (14–16 in)
M	155–170 cm (61–67 in)	40–44 cm (16–17 in)
L	170–185 cm (67–72 in)	44–48 cm (17–19 in)
XL	185–195 cm (72–77 in)	48–52 cm (19–21 in)
XXL	195–205 cm (77–81 in)	48–52 cm (19–21 in)

How to Measure

Waist to Shoulder: Measure the distance from the top of your shoulder straight down to your natural waist.

Specifications

Protection Certification	EN1621-1 Level 1
Protection Zones	Back, Shoulders, Chest, Elbows
Impact Material	Recycled D3O® RF Foam, RZ Labs Foam
Fit Type	Unisex, Under-jacket
Compatible Upgrade	Optional A.I Air Pad Integrated system

Demon United Zero RF D3O® Ski & Snowboard Top — Full Upper Body Coverage. EN-Certified. Fits Under Anything. The Zero RF is a lightweight full upper body protection system designed to sit under any jacket. It bridges the gap between a simple back protector vest and a full impact armor top — covering back, shoulders, chest, and elbows in one streamlined layer. Built with recycled D3O® RF foam and RZ Labs impact padding, it delivers EN1621-1 Level 1 certified protection while maintaining low bulk, high flexibility, and all-day comfort.

Key Features

Full Upper Body Protection

4-Zone Protection System

Covers back, shoulders, chest, and elbows in one streamlined layer to eliminate coverage gaps in forward and sideways crashes.

Smart Impact Material

Recycled D3O® RF Foam

Non-Newtonian smart material that is soft during movement and hardens instantly on impact, made from a fully recycled material base.

Structural Impact Absorption

RZ Labs Foam

Durable and flexible structural impact absorption layer designed for repeated impacts and consistent performance across season use.

Lightweight Under-Jacket Fit

Compression-Free Construction