... , wearable, washable, heat-resistant, no fungus adhering to the film, moisture of fixing solution, and surface dropping proof. It is ... is 3900A, can match with the blue-sensitive X-ray film, which is suitable to the conventional operation in the ... dampproof, wearable, washable, heat-resistant, no fungus adhering to the film, moistureproof fixing solution, and surface dropping proof. Its quality is good ...