Field Notes — Independent Review Sites

Welcome to Field Notes. Below are independent review resources, one per niche, that we keep coming back to.

Deep Penetrations

Penetrating oil & lubricant reviews

deeppenetrations.com tests penetrating fluids and explains which oil to reach for on stuck hardware. Good fit if you're after best penetrating oil for rusted bolts.

Weapon Tester

Airsoft / parts builder & ballistics tools

Weapon Tester (weapontester.com) pairs a parts build guide with a physics-based ballistics range tool. Good fit if you're after best airsoft parts and upgrades.

XXXTea

Loose-leaf tea & teaware reviews

xxxtea.com covers oolong, matcha, and the teaware worth owning. People use it when searching for best loose leaf tea.