Maintaining your Petzl equipment
Petzl have recently produced a great document on maintaining their equipment.
If you use Petzl equipment in your day to day job, it is well worth having a look at the document. It covers inspection and cleaning of items such as harnesses and ropes, as well as maintenance and minor repairs on items such as helmets, ascenders, descenders and carabiners
With lots of colour photos and great tips and advice, this document is well worth having in your collection.
You can download the PDF document from the Petzl website.