下記商品は如何でしょうか。
防塵マスクの顔面への密着状態を確認できるテスターです。
検索用
62-4050-45 62-4050-43 62-0947-41,
62-0947-42 62-0947-39,
62-0947-40 9-020-21,
9-020-61,
9-021-01 61-0473-25,
61-0473-26,
61-0473-27 61-0180-17,
61-0180-15,
61-0180-16 61-0180-11,
61-0180-12,
61-0180-13 1-3608-01,
1-3608-02 1-7831-01,
1-7831-51,
1-4962-01 6-8386-11,
6-8386-12 1-1558-12,
1-1558-21,
1-1558-11 2-8161-01,
2-8161-02,
2-8161-03 1-6211-01,
1-6211-02,
1-8879-01 63-2266-77 63-1664-26 62-9224-85 62-4053-05 62-4042-45,
62-4042-46 62-3983-56,
62-3983-57 62-3983-11,
62-3983-58,
62-3983-59 62-3431-97 62-3212-39 61-2654-04 61-2653-98,
61-2653-99,
61-2654-01 61-2653-94,
61-2653-96 61-2653-90 3-8142-01-30,
3-8142-02-30,
3-8142-51-30 61-2653-88,
61-2653-95,
61-2653-97 61-8686-38 61-8869-52 62-2854-01,
62-2854-02 63-2891-01 63-2891-02 63-2891-04 63-2891-03 63-2891-05,
63-2891-06 63-2923-39 3-6082-01,
3-6082-02,
3-6082-03 63-2892-65,
63-2892-67,
63-2892-69 8-1055-12,
1-9460-11,
1-9460-12 63-2373-11,
63-2373-12
3-6044-03, 3-6044-01, 3-6044-02 1-8901-02, 1-8901-03, 1-8901-01 3-6047-01, 3-6047-02, 3-6047-03