Quantity   Component name
1 × Ocean Reed snorkel mask (the design can be adapted to other brands) https://oceanreefgroup.com/
1 × 3D printed adapter See files area of this Hackaday project
2 × 3M P100 particulate filters part 2097 https://www.3m.com/3M/en_US/company-us/all-3m-products/~/3M-Particulate-Filter-2097-07184-AAD-P100-with-Nuisance-Level-Organic-Vapor-Relief-100-EA-Case/?N=5002385+3294780246&preselect=3293786499&rt=rud
2 × 3M inhalation port gasket part 6895 https://www.3m.com/3M/en_US/company-us/all-3m-products/~/3M-Inhalation-Port-TR-654-Replacement-Gaskets-for-TR-653-Cleaning-and-Storage-Kit-20-Bag-4-Bags-EA-Case/?N=5002385+3294780244&rt=rud