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NEPTUNE SPACE PREDATOR Owner’s Manual rel. 3.4

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The PPE (Personal Protective Equipment) described in these operating instructions have undergone 
every possible test for design validation by:

Germanisher Lloyd

Vorsetzen 35

20459 Hamburg—Germany

Notified Body n.: 0098

Full face Mask Neptune Space and SL35TX 
comply with CE Certification in accordance with Regulation (EU) 2016/425 under the UNI EN250:2000 
standard rules for underwater activities, including cold water use.

PREMISE

The PPEs in question are a separate part of the self-contained underwater breathing apparatus, 
commonly known as SCUBA.

They comply to European regulation EN-250:2000.  They can be stored at a temperature of between 32° 
and 140° F. It is necessary that this equipment only be used by fully trained, certified divers.

Operating restrictions: The PPE in question cannot be used with diving products without the CE mark 
and the air supply must meet the requirements of EN 12021 for breathing air. Incorrect use, non-original 
spare parts and insufficient or poor maintenance, besides being dangerous to the health and life of the 
user, releases MESTEL Safety of any responsibility and nullifies the warranty.
The series of PPEs described in the following manual are the following:

NEPTUNE SPACE with 1st stage SL 35TX: full face mask with integrated 2nd stage regulator and SL 
35 TX 1st stage.

WARNINGS, CAUTIONS, NOTES

Pay special attention to information provided in warnings, cautions, and notes, that is accompanied by 
these symbols:

WARNING indicates a procedure or situation that, if not avoided, could result 

in serious injury or death to the user.

CAUTION indicates any situation or technique that could cause damage to the 

product, and could subsequently result in injury to the user.

NOTE is used to emphasize important points, tips, and reminders.

Summary of Contents for NEPTUNE SPACE PREDATOR

Page 1: ...NEPTUNE SPACE PREDATOR FULL FACE MASK OWNER S MANUAL...

Page 2: ......

Page 3: ...h the spirit of intrepid pioneers brilliant inventors passionate divers and dynamic entrepreneurs OCEAN REEF has been able to turn dreams into reality in the underwater world In order to limit our pap...

Page 4: ...AT S THE CORRECT SIZE USE OF CONVENTIONAL REGULATOR 1ST STAGE SL 35TX AIR CIRCULATION EQUALIZATION QUICK STEPS PURGING SERIAL NUMBER MAINTENACE AND CLEANING STORAGE COMMUNICATION TROUBLESHOOTING Schem...

Page 5: ...restrictions The PPE in question cannot be used with diving products without the CE mark and the air supply must meet the requirements of EN 12021 for breathing air Incorrect use non original spare pa...

Page 6: ...ving from a recognized certification agency or any U S Military or government operated diving school Use of this equipment by a person who is not certified by a recognized agency shall render all warr...

Page 7: ...PREDATOR is not CE certified to be used with NITROX The Neptune SPACE might be used with NITROX gasses up to 40 O2 It is always recommended to use cleaned air from specified cleaned air source SL35TX...

Page 8: ...ng a mask the customer may use the calliper to take two simple face measurements Using the Full Face Mask Size Recommendation Chart he or she can evaluate the size category into which the measurements...

Page 9: ...different positions assumed during a dive the use of a regulator with flow adjustment is recommended The Neptune Space may be used with this high performance balanced diaphragm 1st stage with anti fre...

Page 10: ...between the nostrils Two additional plastic inserts are supplied By removing the silicone cap it is possible to install the insert in the plate cap post increasing the distance of the cap from the pla...

Page 11: ...st the equalization system to fit perfectly your need and test it on your face until you feel completely comfortable 2 Don the mask make sure surface air valve or octopus port is open to allow air in...

Page 12: ...h the LP hose plugged in press the purge button of the 2nd stage and check that the air flows freely Release the button and check that air stops flowing 5 Close surface air valve before descending if...

Page 13: ...ing on them when the regulator is attached to the tank Do not bump the Neptune Space If you do check for any damage 5 When storing the mask turn the adjustment knob counterclockwise OCEAN REEF highly...

Page 14: ...ge when storing the mask to avoid accidental abrasion see section 2 4 3 For optimum longevity of the mask and the proper functioning of its parts we recommend rinsing the mask thoroughly in fresh wate...

Page 15: ...REEF dealer The microphone support PTT is screwed into the connection located on the left side of the mask and identified with the words COMMUNICATION SYSTEM The COM unit is installed on the left sid...

Page 16: ...tion b Purge button has sand pebbles stuck inside c Regulator needs servicing d 1st stage intermediate pressure not 140 3 psi 9 5 9 8 bar REGULATOR HARD TO BREATHE THROUGH a Adjustment knob closed too...

Page 17: ...NEPTUNE SPACE PREDATOR Owner s Manual rel 3 4 17 UNDERWATERNATURALLY...

Page 18: ...NEPTUNE SPACE PREDATOR Owner s Manual rel 3 4 18...

Page 19: ...9644 50 1 Equalizer extension long 2pcs 6927 2 O ring 3112 nbr 8643 51 1 Equalizer extension x long 2pcs 6928 2 O ring 3168 nbr 8644 52 1 Screw M4x8 15255 12 1 Surface air valve body 8656 53 1 Washer...

Page 20: ...NEPTUNE SPACE PREDATOR Owner s Manual rel 3 4 20 SL35TX First stage...

Page 21: ...NEPTUNE SPACE PREDATOR Owner s Manual rel 3 4 21 UNDERWATERNATURALLY SL35TX First stage...

Page 22: ...s limited to replacement of any parts that are defective in our opinion and that have not been used incorrectly or handled negligently The mask must be returned to the outlet from which it was bought...

Page 23: ...NEPTUNE SPACE PREDATOR Owner s Manual rel 3 4 23 UNDERWATERNATURALLY NOTE...

Page 24: ...744 9525 E mail operator oceanreefgroup com MESTEL Safety s r l Via Arvigo 2 16010 Genova Italia Phone 39 010 7082011 E mail infoitaly oceanreefgroup com diving oceanreefgroup com oceanreefgroup com...

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