Part of a Breathing Mask

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1. Part of a breathing mask

1 . 1 : Perspective

1 . 2 : Front

1 . 3 : Back

1 . 4 : Left

1 . 5 : Right

1 . 6 : Bottom

1 . 7 :Top

Part of a breathing mask; the reflections/shadows shown in reproductions 1 . 1 to 1 . 7 are disclaimed.