Important: Many products in this category are restricted to current certified technicians. We must have your current technician certification on file before certain parts can ship.

Sink or Swim Scuba supplies genuine OTS Guardian repair parts, service kits, and replacement components for qualified technicians, public safety dive teams, commercial programs, government agencies, and professional diving operations. This category includes OTS Guardian full face mask service parts, including maintenance kits, replacement components, and technician-use items intended to help keep Guardian systems in proper working order.

Because some OTS service parts are restricted items, a current technician certification may be required before shipment. Please ensure we have your certification on file when ordering restricted parts to avoid delays.

If you want one fast shortcut instead of building a parent/subcategory structure right now, then rename the broader category to something like: