Lightweight collapsible speargun for international traveling? Or trigger for pole spears?

Item Description MAKO Spearguns 3 in 1 Traveler Pole Spear Perfect for small to medium size fish and perfect for travel, the MAKO Spearguns 3 in 1

3 in 1 Traveler Pole Spear

Riffe Enclosed Track Euro Series Speargun and Reel Combo – Hartlyn

The harpoon is made of solid carbon fiber and stainless steel, and the harpoon head is made of spring steel that has been heat treated. Overall spear

A MC JIOU Fishing Pole Spear Trigger (Two-Stage) Carbon 6' Travel 3 Pieces Hawaiian Sling with 3 Prong Tip and Bag

Cressi Reliable and Precise Pneumatic Spearfishing Lebanon

Lightweight collapsible speargun for international traveling? Or

JBL Spearguns, Polespears, & Dive Gear to Spearfish Freedive & Scuba

Lightweight collapsible speargun for international traveling? Or

The Best Speargun for Beginners in 2023 [Tested & Reviewed]

Lightweight collapsible speargun for international traveling? Or