The Triopan folding signal is available in four standard sizes, of which each size is adapted to the respective field of application.
In the standard version, all three pages are printed with the same symbol.
With the Kombi version, the three sides can also be individually printed.
The surfaces of the signal envelopes of Triopan folding signals are available in three versions:
N - standard version (fluorescent)
R1 - retroreflective design
R2 - strong retroreflective design