BATTERY (10 PCS) FOR MPL4 AND MPL6 SONDES Category_Measuring The new design is 100%

The new design is 100% metal free and fully recyclable

Air inlet filter

Chrome Vanadium Steel with protective Red outer Coating

Back vent for breathability and comfort

Improved technical sweat band and 4 points chin strap (Y style) with soft rubber chin protector included

BATTERY (10 PCS) FOR MPL4 AND MPL6 SONDES Category_Measuring The new design is 100%BR425 kit10 (BR425) is spare battery kit compatible with Vesala NanoSonde MPL4 33, MicroSonde MPL6 10 and MicroSonde MPL6 33. Kit includes 10 pcs 3. 0V Lithium cells in a handy plastic box. Typically one cell enables approximately 9 hours of service time after which it is discarded. Lithium cells are not delivered one by one. See our Vesala Sonde MPL4 33 here