There's nothing like maintaining high-quality leather. I bought my Occidental tool bag setup last year and I expect these to last for a big portion of my career as an electrician :
Leather & Nylon Tool Belt Sets & Systems - Occidental Leather
2 months in on my Occidental Tool belt/bags. Highly recommend their systems for people who wear their belt everyday. Amazing stuff. : r/Tools
Pouch Pro Tool Bag With Tape Holder Occidental Leather Official Site | Occidental Leather Electrician Tool Bag | safewindows.co.uk
Occidental Leather Electricians and Telecommunication Tool Pouch Tool Belt Bag | eBay
Occidental Leather 9025 6-in-1 Pouch
Occidental Leather Dr. Wood Tool Case – the Ultimate Tool Bag?