Sin SMB eres invisible para embarcaciones.
Célula cerrada vs abierta
SMB cerrada retiene gas. No fijar al chaleco/BCD al inflar.
Pass→ protocol agreed in briefing; turn pressure spoken
Caution→ mixed training backgrounds — confirm signals
Fail→ no briefing; Trust Score below 3.0
Inflado oral
A 5–10 m, inflar 2/3, regulador en 3 s.
1
Step 1
✓ Aprobado
Large deliberate signals; eye contact; acknowledged
✗ Fallo
Head tilt; breath-hold; SMB clipped during inflation
Superficie
Quedarse junto a la SMB.
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Banderas rojas ScubaProof
• Lost buddies or rushed training in reviews
• Safety Red Flags active
• Gear below 3.5 on rental operations
ScubaProof: Safety y Gear
Safety y Trust Score.
Burbujas seguras.