This is an Israeli mitznefet, helmet cover which purpose is to break the outline of helmet and help in the camouflage.

Woodland side:

And the desert side (reversible):

Unknown marking:

On the helmet:

Saab Barracuda Individual Arctic Camouflage Screen

This is a Saab Barracuda Individual Arctic Camouflage Screen used by Canadian and Finnish Defence Forces. Simple reversible screen for static positions or tied as a cape for soldier.

This is the grey/white side for situations where surface of snow is broken:

This is the plain white side:

Some distance: