Klein Tools 60107RL Hard Hat, Non-Vented, Cap Style with Rechargeable Headlamp, White ACH045 Fits all sizes of flange:

Fits all sizes of flange: 1/8”- 1/4”

Preset "TEST" pressure:  250 psi for leak testing

Laser etched ruler for easy-to-read

though it does not penetrate deep joints easily

4:1 distance-to-spot ratio IR thermometer with user selectable Degrees Fahrenheit or Degrees Celsius from -22 to 482-Degree Fahrenheit (-30 to 250-Degree Celsius)

Klein Tools 60107RL Hard Hat, Non-Vented, Cap Style with Rechargeable Headlamp, White ACH045 Fits all sizes of flange:Klein Tools 60107RL Hard Hat, Non Vented, Cap Style with Rechargeable Headlamp, White Klein Tools Hard Hats were designed and engineered for optimal safety, comfort and fit. Unique features allow the user to comfortably work in a wide variety of applications and demanding environments. Patent pending accessory mounts on front and back ensure Klein Headlamps attach securely no straps needed! Safety hard hat has patent pending accessory mounts on front