Cryogenic PPE by Task: A Practical Checklist for Liquid Nitrogen Work

A task by task checklist for laboratory managers reviewing liquid nitrogen PPE.

Retrieving canes from a vapour phase store

Elbow or mid-arm waterproof gloves, safety glasses or a face shield depending on the store design.

Routine top-ups from a supply vessel

Shoulder or elbow-length gloves, face shield with chin guard, waterproof apron.

Decanting into an open dewar

Shoulder-length gloves, face shield, apron long enough to reach the shoes.

Short bench tasks with small dewars

Wrist-length gloves for dexterity and safety glasses that fit over prescription frames.

Before every use

Check gloves for cracks, splits, thinning and opened seams. Replace scratched or cloudy visors. Store PPE dry and away from the vessel neck.

Full guide: https://cryolab.co.uk/liquid-nitrogen-gloves-face-shields-aprons/