Mail UN3373 Envelopes

Explore our MAIL UN3373 Envelopes, crafted for safe, compliant transport of Category B biological specimens.

These white PE envelopes, available in C5 size (176 x 240mm) and boxes of 100 or 500, feature a strong adhesive seal and are printed with the UN3373 diamond and sender’s section.

Compliant with P650 standards when used with appropriate secondary packaging, their durable, non-tear material ensures safe delivery. The secure peel-off closure adheres to regulatory standards, further protecting your samples.