Oct 7, 2026
Full Foot vs Open Heel Fins: Choosing by Water, Trip and Boot
Full foot vs open heel diving fins compared: weight, boots, rocky entries, rental fit and packing — plus which type suits resorts, dive centers and family programs.
Articles
Buying guides and factory updates
Product knowledge, sourcing guides and news from the ZHONG JIAN team.
All stories
74 stories
Read
Oct 7, 2026
Choosing Snorkel Gear for Kids: Fit, Safety and Fun First
Kids snorkel gear guide: purpose-built full face masks, shorter snorkels with dry tops, soft short fins and bright colors — fit rules, safety points and family set sourcing.
Oct 7, 2026
Snorkel Comfort Details: Mouthpiece, Purge Valve and Flexible Tube
Snorkel comfort decoded: silicone vs liquid silicone mouthpieces, one-way purge valves, flexible tube sections and PC vs PVC tubes — the details buyers should specify.
Oct 7, 2026
Dry Top, Semi-Dry and Classic Snorkels: Which Valve System Fits Your Use
Classic, semi-dry and dry top snorkels compared: how each valve system works, clearing effort, maintenance needs, and which type suits rental fleets, kids and holiday sets.
Oct 7, 2026
Mask Skirt Materials Compared: Liquid Silicone, Food Grade Silicone and TPR
Dive mask skirt materials compared: liquid silicone, food grade silicone and TPR — comfort, sealing, aging, cost, and how to verify what a supplier actually molds.
Oct 7, 2026
Tempered Glass Lenses: Why Your Dive Mask Lens Must Be Tempered
Tempered glass dive mask lenses explained: impact strength, blunt granule break pattern, how to spot a tempered lens, and when PC lenses make sense for kids masks.
Oct 7, 2026
Why Your Snorkel Mask Fogs Up and How to Stop It
Why snorkel masks fog and how to stop it: scrub the factory release layer, field anti-fog tricks that work, and design details — tempered glass, low volume, sealed skirts.
Oct 7, 2026
How to Fit a Dive Mask: The Suction Test and Skirt Sealing
Fit a dive mask in 30 seconds: the suction test, why straps do not seal, skirt materials from TPR to liquid silicone, and strap plus buckle details that matter.
Oct 7, 2026
Full Face Mask vs Traditional Mask and Snorkel: Which Fits Your Trip
Full face snorkel mask or traditional mask and snorkel? Compare breathing comfort, safety limits, packing size and water conditions to pick the right setup per trip.
Oct 7, 2026
Full Face Snorkel Masks: How They Work and Who They Suit
How a full face snorkel mask works, who it suits best, and what separates a good one: food grade silicone skirt, dry top, separated airflow and correct sizing.
Page 4 of 8
Products
Products to pair with your reading
The models most often ordered with the gear discussed in our guides.
Full Face Snorkel Masks
SR Full Face Snorkel Mask
The SR full face snorkel mask delivers a wide panoramic view with a food grade silicone skirt and PC lens. The ABS frame and breathing tube keep it light - 420 g (XS), 430 g (S/M), 433 g (L/XL) - and every unit ships in a mesh bag.
Full Face Snorkel Masks
EKA Full Face Snorkel Mask (M2035)
The EKA full face snorkel mask offers the same easy-breathe full face design with a food grade silicone skirt and PC frame. Available in S/M and L/XL adult sizes at 690 g, it ships in a mesh bag ready for retail or rental programs.
Full Face Snorkel Masks
EK Full Face Snorkel Mask (M2033)
The EK full face snorkel mask combines a food grade silicone skirt with a PC frame and breathing tube. Available in S/M and L/XL adult sizes at 690 g, packed in a mesh bag.