
If you have questions about the conjugation of нашлемник or Russian nouns in general, you can practice and get feedback from a professional tutor.
Просто нашлемник.
It's only a crest.
Ребята, тут вся снаряга, но куда-то девался нашлемник.
Listen, I've got most of my kit, but I've lost my crest.