3M 4277 Particulate Respirator

An alternative product for Varroa treatment.

Up to 95% efficacy, most effective when the temperature range is 65- 95F (18 – 35C).

Three applications are necessary at 7-10 day intervals.

This is a 2 wafer pack, you will need 2 packs to complete full treatment per hive.

Expiry Date 05/2021

Strips are impregnated with 33% oxalic acid and 67% Vegetable glycerine. The pack contains 20 strips and the active ingredient is traditionally used in beekeeping for sterilising and improving the condition of the hive.