Originally Posted by Karnak

the only thing I notice different is the tip on previous photos I have seen appear to have diffusion holes in them on the Inside kinda like a muffler, but those are straight through, not sure if they changed the design or if its because those are the prismatic etc and they don't come perforated in the internal wall like the others etc

in a ways, it may be better this way for my northern climate as it won't create areas where moisture can acummulate etc