Trenching PEX for air to a shed?

[Pablo]

I have one for my audio stuff

https://www.amazon.com/dp/B0DSPJZ3KT?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1

 

[Bailes1992]

Sounds very similar to what I have.

I have a small shed in the garden where my compressor lives, mainly to save my ears when I'm working in the garage. I have 30 metres of 15mm HEP2O which feeds into a 100 litre tank in the garage, along with a regulator.