I went with the flexible snorkel for the survey. But it kinda depends upon which mask I use.
fullsizeoutput_2304 by John Ratliff, on Flickr
Masks-1 by John Ratliff, on Flickr
Winchester Reservoir 041 by John Ratliff, on Flickr
IMG_2705 by John Ratliff, on Flickr
But I almost always have a snorkel on either my mask or helmet. My favorite is the Scubapro Shotgun snorkel, and when using a double hose regulator, I simply fold it under my chin.
SeaRat
But I almost always have a snorkel on either my mask or helmet. My favorite is the Scubapro Shotgun snorkel, and when using a double hose regulator, I simply fold it under my chin.
SeaRat