We have finally found a source of quality American made, 3-point inertia reel seatbelts that are suitable for British cars. Available in three colors
Replacement Style 3-Point Retractable Seatbelt
Description Specifications Add on Products Our 2-Point Retractable Seat Belts with our enclosed ALR and end release buckles with a normally closed
2 Point Retractable Seat Belt (ALR) & Buckle with NC electric switch
Linear Belt Tensioner ET3PUG, Automatic Belt Tensioner
John Petty tells us about inertia reel seat belts.
8Y0857706 041 Three-point inertia reel seat belt with belt
Jason Industrial Light Duty Belt 28 Inch x 1/2 Inch - A26/4L280
500576, FDC-5900-120-5 AmSafe Davis 9600-22 Lap Seatbelt For Sale
8Y0857705 041 Three-point inertia reel seat belt with belt
8Y0857706 041 Three-point inertia reel seat belt with belt
Feather Lite Adjustable Belt with Slotted Buckle - Torbot Group, Inc.
Three-point automatic seat belt with belt tensioner Black
Belts catalog of ATG Components
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500576, FDC-5900-120-5 AmSafe Davis 9600-22 Lap Seatbelt Assembly
8Y0857705 041 Three-point inertia reel seat belt with belt