Remo offers custom graphic marching bass drumheads in the Powermax, Ambassador, and Emperor series. Powermax drumheads come in single-ply or two-ply options with internal muffling rings and center dots, available in sizes 14" to 32". The Ambassador series features single-ply Smooth White heads, while the Emperor series offers two-ply Smooth White heads for both marching tenor and bass drums. Sizes range from 6" to 32" depending on the model.
Here are the available size and drumhead construction options for Remo Custom Graphic Drumheads for Marching.

Remo Custom Graphic Drumheads for Marching Bass drums:
These options include various configurations for single and two-ply drumheads, with internal muffling systems and smooth finishes for optimal marching band performance. Choose the right series based on your drum size and preferred drumhead construction.
For Custom Graphic File Requirements, follow this link below:
https://support.remo.com/hc/en-us/articles/360018952431-Custom-Graphic-File-Requirements-
Batter drumheads are the ones you strike and are available in different thicknesses and features to match your desired sound and playing style. Resonant drumheads, found on the bottom of the drum, enhance tone and sustain, with thinner versions used for greater sensitivity, especially on snare drums. Choosing the right drumhead depends on the drum type and the sound you want to achieve.
Falam Slams are made of scrap weave material from our Kevlar or Max series drumhead lines. Will come in white, yellow, and black finishes at random based off production batches. Only available as an accessory. The impact patch is made of scrap mylar film (random mil thickness). All bass drumheads with the 'patch' identifier "C2", will include an impact patch. Currently not available separately. Type image caption here (optional)Both patch-types offer added durability and attack to the drumhead's characteristics and are applied to the drumhead where the bass drum beater makes contact.
Kevlar/Max-Series are available in 12" (not all models),13-14" diameters, along with 14" metric for Premier models, and can not be custom made in other diameters. The most common marching snare-drum sizes on the market are 13" and 14" and larger diameter marching snare drum applications do not require high-tension drumheads.