Petzl LED Conversion/Upgrade Bulb for Petzl Head Torch Headlamp Zoom Duo MES/E10
at Amazon Marketplace
Battery For PETZL SEO3 Head Torch, SEO5, TIKKA, TIKKA CORE, TIKKID
at eBay
PETZL Swift LT Headlamp 380 Lumen Ultralight LED Head Torch Rechargeable USB-C with Red Light IPX4 for Trail Running Trekking Camping Outdoor
at OnBuy
Weltool HB1 Elastic Head Torch Strap Headband, Universal Replacement Bands for most Black Diamond,Petzl,Princeton Tec,Energizer,Pelican,Silva,Fenix,Headlamp
at Amazon.co.uk