Injin Face Seals ko hatimin aiki mai nauyi an ƙera su musamman don aikace-aikacen jujjuyawar a cikin mahalli masu tsananin wahala inda suke jure wa matsanancin lalacewa da hana shigar da kafofin watsa labarai na waje masu tsauri.Hatimin Fuskar Makani kuma ana san shi da Hatimin Hatimin Hatimin Hatimin, Hatimin Fuska, Hatimin Rayuwa, Hatimin Ruwa, Hatimin Mazugi Duo, Hatimin Toric.