Rule 34 Dev - 2007 3:4 ar2 belt black_boots blargsnarf boots civil_protection combine digital_drawing_(artwork) digital_media_(artwork) exposed_breasts female female_only gas_mask gun half-life half-life_2 helmet holding holding_gun holding_object holding_weapon human humanoid looking_at_viewer mask metrocop metropolice pants rifle small_breasts solo solo_female standing valve weapon|247832552