coolaroo 10 ft offset patio umbrella Kozyard Roma Cantilever 10'×10' (5 Color Options) Navy Blue Helmet Style:Ops Core FAST SF Super High Cut, Black Made from 200G premium 2PCS Universal Helmet Chin Cleveland Browns Current Style Riddell Speed Mini Helmet

coolaroo 10 ft offset patio umbrella Kozyard Roma Cantilever 10'×10' (5 Color Options) Navy Blue Helmet Style:Ops Core FAST SF Super High Cut, Black Made from 200G premium 2PCS Universal Helmet Chin Cleveland Browns Current Style Riddell Speed Mini Helmet

2PCS Universal Helmet Chin Pads Large Memory Foam Sponge Pad Strap Padding Replacement Lining Cushion Mat Liner for Cycling Bike Riding Motorcycle ...

in Europe, an ECE label

Cleveland Browns Current Style Riddell Speed Mini Helmet

Helmet Style:Ops Core FAST SF Super High Cut, Black

From Naval Aviation News, July 1978, page 10, it mentions that a Mobile Helo Crewman helmet, with radio (HGU-27/P) was under development

Made from 200G premium polyester fabric