We have finally found a source of quality American made inertia reel seatbelts that are suitable for our British cars. Includes mounting
Classic Type 3 Point Seat Belt
4 Point Seat Belts - Push Button Buckle (Charcoal Shown)
3-point 30 cm Securon black front seatbelt with inertia reel - UB38120
Reel-type Seat Belts in a Land-Rover Series 1
How Stuff Works - PressReader
3point retracting seat belt w inertia reel front – GoWesty
MGB Body Fittings
Happy Birthday to the Three-Point Safety Belt!
How to install inertia reel seatbelts? : Spitfire & GT6 Forum : The Triumph Experience
Inertia reel 3 point front seat belt, available in 5 colours
Inertia Reel Seat Belt - 3pt FRONT
Inertia Reel Seat Belt - 4 Point Mounting - Long Stalk
MGB Body Fittings
SEATBELTS (Safe Drive Training)