There was a factory option.
http://www.expeditionlandrover.info/Dor ... other.html
Colin
Seat belts
Re: Seat belts
1956 Series I 86" hardtop
1960 Series II LWB ute (sold)
1965 Series IIa Dormobile
1970 Series IIa GS
1976 Series III SWB with Isuzu 2.4
1981 Series III FFR
1995 Defender Tanami
1960 Series II LWB ute (sold)
1965 Series IIa Dormobile
1970 Series IIa GS
1976 Series III SWB with Isuzu 2.4
1981 Series III FFR
1995 Defender Tanami