| Number | Name | Date | Kind |
|---|---|---|---|
| 3694814 | De Barbieri et al. | Oct 1972 | |
| 4087865 | Garofalo | May 1978 | |
| 4171543 | Cressi | Oct 1979 |
| Number | Date | Country |
|---|---|---|
| 625592 | Dec 1962 | BEX |
| Entry |
|---|
| Skin Diver, Feb. 1980, p. 62, Farallon-Oceanic, Prismatic Mask #05-2000. |
| Skin Diver, Feb. 1983, p. 21, Oceanic Mask. |