Hi Manny,
The fins and the mask is okay. I have that same mask under the original brand name Aqa/Gull Mantis. Not so low volume though but the fit is perfect. I should have brought it when I took the lesson. The low volume mask I brought with me leaks so I had to borrow one from Wolfgang, a Superocchio type mask. Bring a snorkel as well.
Don't forget to bring a wetsuit. Preferably a freediving wetsuit. I'm using Spetton. Wolfgang once said to me "Only warm freedivers are good freedivers".
Maybe one of these days, we can dive and spearfish together.
Cheers/Safe diving,