Welcome to the Within Tolerance Podcast! This podcast is where Payton Dean (BrickTactical) and Dylan Jackson (Proteum Machining) talk shop! Today we interview Kelvin the owner of UrbanSurvivalGear! Kelvin specializes in making bolt action pens for the EDC market. We talk to him about he got started, how he managed to buy machines with little to no money, and how he is expanding his company!