Helmet Liners & Others
A helmet liner is a thin, close-fitting cap that slips under a helmet without ruining its fit, keeping your head warm through long winter field days in combat gear.
This category collects helmet liners and other special-purpose caps — low-profile skull caps, windproof versions and models that work equally well worn on their own. The key spec is bulk: a cap without thick seams or a bobble creates no pressure points under a helmet, and the same logic applies under ear muffs on the range. Without a helmet, thicker fleece hats and merino beanies among our winter hats take over.
Our team has learned the under-helmet details the hard way on exercises — ask us which model matches your helmet.