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Closed    .....    21st Dec 18 to 2nd Jan 19 

CustomDUO Shop

CustomPITLAMP modules

LED upgrades for mining lamp conversions



CustomDUO Shop 

CustomDUO modules

LED upgrades for the original Petzl Duo



Flippin-Tec modules

LED upgrades for Underwater Kinetics and Princeton Tec dive lights








The Online Shop allows payment with most debit and credit cards, without the requirement for a Paypal account. Add product to cart and option is offered at checkout. Customduo also accept payment by bank transfer.  International orders welcome. We are currently shipping internationally (outside UK) at no extra postal charge. For more details please see delivery


Caving Torches !!

A selected range of durable caving backup and cave diving lights. Not manufactured by us, but the best that we have identified for various caving related applications.




Bargain Bazaar

Other stuff !!




new format CustomPITLAMP 2-tone module now available for despatch from 10th Dec 2018